Psychology, behavior, types. --- Automatic behavior types. (1) Behavior without thinking. Example, breathing, which you do without thinking. You can't not do it for long even if you try. (2) Instinctual urges. Example, sex, which you have an urge to do, but you can decide not to do it. (3) Habit. A learned behavior. (4) Nervous tic. An unconscious behavior that you cannot avoid doing. --- 4/8/2001